I want to crop a video frame sequence by frame number. For example for 10000 frames sequence, i want to crop it 750 frame from beginning.

  • Hi @Gyan - if you post an answer, ideally with an example of syntax as well as the link, we can upvote it. Comments are generally temporary so your comment here will go eventually.
    – Dr Mayhem
    Sep 26, 2018 at 9:04

1 Answer 1


FFmpeg's image sequence demuxer has a start_number option, so if you want to skip img_0749.jpg and start from img_0750.jpg, you would start your command as follows,

ffmpeg -start_number 750 -i img_%04d.jpg ...

See the docs for the image2 demuxer at http://ffmpeg.org/ffmpeg-formats.html#image2-1

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